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发明名称
METHOD AND FURNACE FOR VACUUM HEAT TREATMENT
摘要
申请公布号
JPS6447811(A)
申请公布日期
1989.02.22
申请号
JP19870203939
申请日期
1987.08.17
申请人
DAIDO STEEL CO LTD;TOKYO ELECTRIC POWER CO INC:THE
发明人
MUKAI HIROYA;KAWATE KENJI;SHIMADA TAKESHI
分类号
C21D1/19;C21D1/18;C21D1/773;F27D7/06
主分类号
C21D1/19
代理机构
代理人
主权项
地址
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